/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

package org.apache.samza.system

import org.apache.samza.metrics.MetricsRegistry
import org.apache.samza.metrics.MetricsRegistryMap
import org.apache.samza.metrics.MetricsHelper
import org.apache.samza.metrics.Counter

class SystemProducersMetrics(val registry: MetricsRegistry = new MetricsRegistryMap) extends MetricsHelper {
  val flushes = newCounter("flushes")
  val sends = newCounter("sends")
  val sourceFlushes = scala.collection.mutable.Map[String, Counter]()
  val sourceSends = scala.collection.mutable.Map[String, Counter]()
  val serializationError = newCounter("serialization error")

  def registerSource(source: String) {
    sourceFlushes += source -> newCounter("%s-flushes" format source)
    sourceSends += source -> newCounter("%s-sends" format source)
  }
}